Finding the Fourth Proportional to 27,197.49, 40,812.41 and 14,717.26
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Solution
The fourth proportional to 27,197.49, 40,812.41 and 14,717.26 is: 22,084.64
Step by Step Solution
- Step 1: Write the proportion equation
27,197.49 : 40,812.41 = 14,717.26 : x - Step 2: Convert to fraction form
27,197.49/40,812.41 = 14,717.26/x - Step 3: Cross multiply
27,197.49x = 40,812.41 × 14,717.26 - Step 4: Simplify right side
27,197.49x = 600,646,854.22 - Step 5: Solve for x
x = 600,646,854.22/27,197.49 - Step 6: Final answer
x = 22,084.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.